name: CI

on:
  push:
    branches: [master]
  pull_request:
    branches: [master]

jobs:
  test:
    runs-on: ubuntu-latest
    steps:
      - uses: actions/checkout@v4

      - uses: actions/setup-node@v4
        with:
          node-version: "22"
          cache: "npm"

      - run: npm ci

      - run: npm run typecheck
        name: Type check

      - run: npm test
        name: Test

  publish:
    needs: test
    runs-on: ubuntu-latest
    if: github.ref == 'refs/heads/master' && github.event_name == 'push'
    steps:
      - uses: actions/checkout@v4

      - uses: actions/setup-node@v4
        with:
          node-version: "22"
          cache: "npm"

      - run: npm ci

      - run: npm run build

      - uses: actions/setup-node@v4
        with:
          node-version: "22"
          registry-url: "https://registry.npmjs.org"
          cache: "npm"

      - name: Publish (skip if version already exists)
        run: |
          PKG_NAME=$(node -p "require('./package.json').name")
          PKG_VERSION=$(node -p "require('./package.json').version")
          if npm view "${PKG_NAME}@${PKG_VERSION}" version 2>/dev/null; then
            echo "Version ${PKG_VERSION} already published — skipping."
          else
            npm publish --access public
          fi
        env:
          NODE_AUTH_TOKEN: ${{ secrets.NPM_TOKEN }}